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Disclosery

CITADEL ADVISORS LLC: BLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CITADEL ADVISORS LLC on BLK, newest first. How the timeline and the estimate are built.

CITADEL ADVISORS LLC held 1,097,186 BLK shares at 2026-06-30 per its 13F-HR/A filed 2026-09-02.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 1,097,186 shares
    Change vs previous 13F +394,079 shares

    0.61% of the 13F portfolio, value $1,055,010,170.

    13F-HR/A 0001104659-26-104387 filed by CITADEL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 703,107 shares
    Change vs previous 13F +299,288 shares

    0.48% of the 13F portfolio, value $676,185,033.

    13F-HR 0001104659-26-062477 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 403,819 shares
    Change vs previous 13F +249,545 shares

    0.29% of the 13F portfolio, value $432,223,628.

    13F-HR 0001104659-26-016408 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 154,274 shares
    Change vs previous 13F +82,200 shares

    0.14% of the 13F portfolio, value $179,863,429.

    13F-HR 0001104659-25-112514 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 72,074 shares
    Change vs previous 13F +38,866 shares

    0.07% of the 13F portfolio, value $75,623,645.

    13F-HR 0001104659-25-078555 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 33,208 shares
    Change vs previous 13F +20,470 shares

    0.03% of the 13F portfolio, value $31,430,708.

    13F-HR 0000950123-25-005687 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 12,738 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $13,057,851.

    13F-HR 0000950123-25-002739 filed by CITADEL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).